Sanyang Industry Announces Treasury Stock Repurchase Exceeding NT$300 Million

Announcement Date: July 4, 2026 Statement Date: July 3, 2026 Statement Time: 18:20:59 Company Code: 2206 Company Name: Sanyang Industry Co., Ltd. Subject: Public announcement regarding the company's repurchase of treasury shares exceeding NT$300 million Applicable Clause: Clause 35 Factual Date: July 3, 2026

Details: 1. Date when the cumulative number of repurchased shares reached 2% of the company's total issued shares or the amount exceeded NT$300 million: July 3, 2026 (115/07/03) 2. Number of shares repurchased this time (shares): 4,811,000 3. Total amount paid for this repurchase (NT$): 299,181,464 4. Average repurchase price per share (NT$): 62.19 5. Cumulative number of own shares held during the repurchase period (shares): 9,833,000 6. Ratio of cumulative own shares held during the repurchase period to total issued shares (%): 1.25 7. Other matters to be stated: None.